The Seven Deadly Sins: IX. Epilogue

Recording by Kurt Weill.

Recording identifiers

ISRC
ATB150400060
Release date of the album this recording appears on
2004-07-09
CopyrightID (CopyrightChains transaction hash)
0x27bf8822308984ee436855375059cba72eb03343475bea7232a9366a155a2d47
Copyright registration time
2026-07-31T02:09:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:4e5c4c89250836446b5b57c0372fb2510794712dea9ca72da699555df2245580

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.